Mars Explorer

Engage your friends - and thousands of other players from around the world - in aerobatic dogfights, spectacular tank battles, hovercraft races, freeform offroad adventure, and more. Provides players with precise, granular control over vehicle handling, flight characteristics, game rules, and much, much more. Powered by Unity 3D and pioneering the Unity Whirld library, Mars Explorer enables everyone to design their own game worlds to enjoy and share with their friends!